2175795

Information

• Patent Grant
• 2175795

• References
• Source

• Patent Number

  2,175,795

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • C09B29/28 - Amino naphthols
  • H01H85/40 - using an arc-extinguishing liquid

• US Classifications

  • 534 - Organic compounds